单词：non-diamond carbon growth region
单词：non-diamond carbon growth region 相关文章
Lesson Six Text A Diamonds Diamonds are rare, beautiful, and also quite useful. They are the hardest substance found in nature. That means a diamond can cut any other surface. And only another diamond
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This is Scientific Americans 60-SecondScience. Im John Matson, got a minute? Say you need a diamond. You could go downto the jeweler, or you could put some carbon deep underground and let it sitfor a couple billion years. Or you could hop in a starsh
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By Naomi Schwarz Bo, Sierra Leone 22 October 2007 As Sierra Leone's recently elected president, Ernest Koroma, begins governing, many observers are watching to see how he will tackle corruption. Some say corruption is the reason the country's huge di
2007年VOA常速英语（十月）
In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki
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BEIJING, Sep. 16 (Xinhuanet) -- Government incentives are important to pave a low-carbon road to economic growth, but companies that improve their industry models and technologies are the main players and also benefit receivers, noted officials and i
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